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3223245344 = 251128132587
BaseRepresentation
bin1100000000011110…
…1101001000100000
322022122002211101012
43000013231020200
523100122322334
61251501200052
7142606063514
oct30007551040
98278084335
103223245344
11140448aa30
1275b560028
133c4a1a187
1422811a144
1513ce909ce
hexc01ed220

3223245344 has 48 divisors (see below), whose sum is σ = 6947500896. Its totient is φ = 1459852800.

The previous prime is 3223245317. The next prime is 3223245349. The reversal of 3223245344 is 4435423223.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3223245344.

It is not an unprimeable number, because it can be changed into a prime (3223245349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82619 + ... + 115205.

It is an arithmetic number, because the mean of its divisors is an integer number (144739602).

Almost surely, 23223245344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223245344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3473750448).

3223245344 is an abundant number, since it is smaller than the sum of its proper divisors (3724255552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223245344 is a wasteful number, since it uses less digits than its factorization.

3223245344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32889 (or 32881 counting only the distinct ones).

The product of its digits is 69120, while the sum is 32.

The square root of 3223245344 is about 56773.6324714211. The cubic root of 3223245344 is about 1477.1721849868.

Adding to 3223245344 its reverse (4435423223), we get a palindrome (7658668567).

The spelling of 3223245344 in words is "three billion, two hundred twenty-three million, two hundred forty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 281 352 562 1124 2248 3091 4496 6182 8992 12364 24728 32587 49456 65174 98912 130348 260696 358457 521392 716914 1042784 1433828 2867656 5735312 9156947 11470624 18313894 36627788 73255576 100726417 146511152 201452834 293022304 402905668 805811336 1611622672 3223245344